Folding knife



FIG. 1 is a side elevational view of the folding knife showing my new design in the folded position;

FIG. 2 is a side elevational view thereof showing the blade extended;

FIG. 3 is an opposite side elevational view thereof showing the blade extended;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof showing the blade extended;

FIG. 6 is an end elevational view of the left hand, rear, end of the folding knife shown in FIG. 1; and

FIG. 7 is an end elevational view of the right hand, front, end of the folding knife shown in FIG. 1. 

The ornamental design for a folding knife, as shown and described. 